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JEE Main & Advanced Physics Rotational Motion Question Bank Numerical Value Type Questions - System of Particles & Rotational Motion

  • question_answer
    Let the moment of inertia of a hollow cylinder of length 30 cm (inner radius 10 cm and outer radius 20 cm), about its axis be I. The radius (in cm) of a thin cylinder of the same mass such that its moment of inertia about its axis is also I, is:

    Answer:

    16


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